Tapcensus

Water quality for ZIP code 95531

ZIP 95531 covers Bertsch-Oceanview, Crescent City, Fort Dick, and Hiouchi in Del Norte County, California, one of 5 ZIP codes in the county. 32 active public water systems serve the county; 21 had an EPA violation in the past three years.

Most likely your provider

Big Rock C.s.d. CA0800532 · Community water system · Ground water
Serves 513 people Rules violated, past 3 years 0 Last sanitary survey Sep 9, 2025 Distance 1.8 mi

Other community water systems in Del Norte County

15 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Hrc C.s.d.
185 1 1.9 mi
Jed Smith Homeowners Assn.
58 1 2.5 mi
Gasquet C.s.d.
657 0 5.1 mi
City of Crescent City
Crescent City
15,202 0 6.2 mi
Bertsch Ocean View Csd
2,669 0 6.7 mi
Pine Grove Mobile Home Park
142 2 7.2 mi
West Park Properties
112 2 7.2 mi
Las Palmas Mobile Home Park
120 2 7.3 mi
Northcrest Mobile Home Park
Crescent City
250 2 7.4 mi
Butte Court Mobile Home Park
65 2 8.1 mi
Smith River C.s.d.
2,568 1 10.8 mi
Hunter Valley Csd
87 2 16.9 mi
Redwood Park C.s.d.
200 2 17.0 mi
Klamath C.s.d.
240 1 20.0 mi
Rock Creek Mutual Water Co.
60 1 —
Non-community systems in Del Norte County (16: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Jedediah Smith State Park
2,208 0 0
Sea West Restaurant
60 0 0
Redwood Maint. & Oper.
421 2 0
Crescent Beach Motel
70 1 0
Del Norte Coast State Park Mill Creek
1,051 0 0
Lagoon Creek-Redwood NP
60 1 0
Trees of Mystery
200 1 0
O Me-Nook Maintenance and Operation
120 2 0
Caltrans-Collier Tunnel RS
100 0 0
Golden Bear RV Park
153 1 0
Kamp Klamath Corp.
110 1 0
Klamath Camper Corral
200 0 0
Crivelli's Water System
30 0 0
Klamath River RV Park
51 1 0
Calfire-Alder Conservation Camp
135 2 2
McMillan Well
75 0 0
About this data

Water systems are matched to Del Norte County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The California records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.